Daewoo Nubira. Manual - part 31

9Q – 4

I

ROOF

DAEWOO V–121 BL4

Step

No

Yes

Value(s)

Action

12

1.  Leave the sunroof module disconnected.
2.  Turn the ignition ON.
3.  Check the voltage at terminal 3 of the connec-

tor for the sunroof module.

Does the ohmmeter indicate the specified value?

11–14 v

Go to Step 14

Go to Step 13

13

Repair the open power supply to terminal 3 of the
sunroof module connector.
Is the repair complete?

System OK

14

1.  Reconnect the sunroof module.
2.  Remove the sunroof motor, but leave the con-

nectors attached.

3.  Use the sunroof switch to attempt to operate

the motor in both directions.

Does the motor operate?

Go to Step 15

Go to Step 16

15

Repair the jammed sunroof mechanism.
Is the repair complete?

System OK

16

1.  Disconnect both of the one–wire connectors at

the sunroof motor.

2.  Connect a voltmeter between the one–wire

connectors.

3.  Turn the ignition ON.
4.  Turn the sunroof switch to the CLOSE position

and observe the voltmeter reading.

5.  Turn the sunroof switch to the OPEN position

and observe the voltmeter reading.

6.  The meter will show the same voltage at both

switch positions, but one of the switch positions
will show a reverse polarity.

Does the voltmeter indicate the specified value
when the switch is in either the OPEN or the CLOSE
position?

11–14 v

Go to Step 18

Go to Step 17

17

Replace the sunroof module.
Is the repair complete?

System OK

18

Replace the sunroof motor.
Is the repair complete?

System OK

Go to Step 17

ROOF  9Q – 5

DAEWOO V–121 BL4

MAINTENANCE AND REPAIR

ON–VEHICLE SERVICE

POWER SUNROOF

Removal Procedure

1.  Disconnect the negative battery cable.
2.  Remove the headliner. Refer to”Formed Headliner”

in this section.

3.  Remove the drain hoses.

4.  Disconnect the electrical connectors.
5.  Remove the screws and the motor.

6.  Remove the motor control module.
7.  Remove the bolts and the housing from the ve-

hicle.V

9Q – 6

I

ROOF

DAEWOO V–121 BL4

8.  Remove the rubber end caps.
9.  Remove the drain nozzles.
10.  Remove the shade stops.
11.  Remove the glass stops.

12.  Remove the shade.
13.  Remove the glass and the frame from the housing.
14.  Remove the plastic trim.
15.  Remove the screws and the glass from the frame.

Installation Procedure

Notice : Dissimilar metals in direct contact with each other
may corrode rapidly. Make sure to use the correct fasten-
ers to prevent premature corrosion.

1.  Install the glass to the frame with the screws.

Tighten

Tighten the sunroof glass screws to 7 N

S

m (62 lb–in).

ROOF  9Q – 7

DAEWOO V–121 BL4

2.  Install the plastic trim.
3.  Install the glass and the frame to the housing.
4.  Install the shade.
5.  Install the glass stops.
6.  Install the shade stops.
7.  Install the drain nozzles.
8.  Install the rubber end caps.

9.  Install the housing to the roof of the vehicle with the

bolts.

Tighten

Tighten the sunroof housing bolts to 7 N

S

m (62 lb–in).

10.  Install the motor control module.
11.  Install the motor with the screws.

Tighten

Tighten the sunroof motor screws to 5 N

S

m (44 lb–in).

12.  Connect the electrical connectors.